diff -Nur dsniff-2.4-old/sshcrypto.c dsniff-2.4/sshcrypto.c
--- dsniff-2.4-old/sshcrypto.c	2009-09-15 00:11:17.158475246 +0300
+++ dsniff-2.4/sshcrypto.c	2009-09-15 00:11:20.500202240 +0300
@@ -14,6 +14,8 @@
 
 #include <sys/types.h>
 #include <openssl/ssl.h>
+#include <openssl/blowfish.h>
+#include <openssl/des.h>
 
 #include <err.h>
 #include <stdio.h>
